Chul Young Byun, DDS
Dentist · Santa Ana, CA
Chul Young Byun, DDS is a dentist with a practice address in Santa Ana, California, and NPI 1346319803, issued on Nov 7, 2006. Check the license (California 41361, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chul Young Byun
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 41361 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1610 W Edinger Ave, Santa Ana, CA 92704
- Phone
- (714) 556-6556
- Enumerated
- Nov 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 556-6633
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 1610 W Edinger Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maidiana English, PA-CPhysician Assistant1487906715
- Pat Kouwabunpat, MDFamily Medicine Physician1063625069
- Tammy Nguyen, PA-CPhysician Assistant1073980843
Verify Chul Young Byun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 41361Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average dentist in 2024
26 Medicare Part D claims for 12 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin13 claims
- Ibuprofen11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Chul Young Byun among 14,729 dentist records in California
Chul Young Byun, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
125 dentist records list a practice address in Santa Ana
They are 125 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Santa Ana → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Inna Bosh, D.D.SSanta Ana, CA 927041417179961
- Michelle Bui, DDSSanta Ana, CA 927041689890915
- Elisa Campbell, DDSSanta Ana, CA 927041487774584
- Raymond ChingSanta Ana, CA 927041679607279
- Nancy Dinh, DDSSanta Ana, CA 927041285621508
- Leyla Fazeli, DMDSanta Ana, CA 927041295957496
- Sergio Ferreira, DDSSanta Ana, CA 927041407942659
- Chau Ngo, D.D.S.Santa Ana, CA 927041164629705
Common questions
What is Chul Young Byun, DDS's NPI number?
Chul Young Byun, DDS's National Provider Identifier (NPI) is 1346319803, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chul Young Byun, DDS located?
The NPPES record lists a practice address at 1610 W Edinger Ave, Santa Ana, CA, 92704. Phone: (714) 556-6556. Providers update this record themselves, so call before visiting.
How can I verify Chul Young Byun, DDS's license?
NPPES lists California license number 41361, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chul Young Byun, DDS prescribe under Medicare Part D?
In 2024, Chul Young Byun, DDS had 26 Medicare Part D claims for 12 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.